104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
# Copyright 2016 Google Inc. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
"""Tests for statistics."""
|
|
|
|
# internal imports
|
|
import tensorflow as tf
|
|
|
|
from magenta.pipelines import statistics
|
|
|
|
|
|
class StatisticsTest(tf.test.TestCase):
|
|
|
|
def testCounter(self):
|
|
counter = statistics.Counter('name_123')
|
|
self.assertEqual(counter.count, 0)
|
|
counter.increment()
|
|
self.assertEqual(counter.count, 1)
|
|
counter.increment(10)
|
|
self.assertEqual(counter.count, 11)
|
|
|
|
counter_2 = statistics.Counter('name_123', 5)
|
|
self.assertEqual(counter_2.count, 5)
|
|
counter.merge_from(counter_2)
|
|
self.assertEqual(counter.count, 16)
|
|
|
|
class ABC(object):
|
|
pass
|
|
|
|
with self.assertRaises(
|
|
statistics.MergeStatisticsException):
|
|
counter.merge_from(ABC())
|
|
|
|
self.assertEqual(str(counter), 'name_123: 16')
|
|
|
|
counter_copy = counter.copy()
|
|
self.assertEqual(counter_copy.count, 16)
|
|
self.assertEqual(counter_copy.name, 'name_123')
|
|
|
|
def testHistogram(self):
|
|
histo = statistics.Histogram('name_123', [1, 2, 10])
|
|
self.assertEqual(histo.counters, {float('-inf'): 0, 1: 0, 2: 0, 10: 0})
|
|
histo.increment(1)
|
|
self.assertEqual(histo.counters, {float('-inf'): 0, 1: 1, 2: 0, 10: 0})
|
|
histo.increment(3, 3)
|
|
self.assertEqual(histo.counters, {float('-inf'): 0, 1: 1, 2: 3, 10: 0})
|
|
histo.increment(20)
|
|
histo.increment(100)
|
|
self.assertEqual(histo.counters, {float('-inf'): 0, 1: 1, 2: 3, 10: 2})
|
|
histo.increment(0)
|
|
histo.increment(-10)
|
|
self.assertEqual(histo.counters, {float('-inf'): 2, 1: 1, 2: 3, 10: 2})
|
|
|
|
histo_2 = statistics.Histogram('name_123', [1, 2, 10])
|
|
histo_2.increment(0, 4)
|
|
histo_2.increment(2, 10)
|
|
histo_2.increment(10, 1)
|
|
histo.merge_from(histo_2)
|
|
self.assertEqual(histo.counters, {float('-inf'): 6, 1: 1, 2: 13, 10: 3})
|
|
|
|
histo_3 = statistics.Histogram('name_123', [1, 2, 7])
|
|
with self.assertRaisesRegexp(
|
|
statistics.MergeStatisticsException,
|
|
r'Histogram buckets do not match. '
|
|
r'Expected \[-inf, 1, 2, 10\], got \[-inf, 1, 2, 7\]'):
|
|
histo.merge_from(histo_3)
|
|
|
|
class ABC(object):
|
|
pass
|
|
|
|
with self.assertRaises(
|
|
statistics.MergeStatisticsException):
|
|
histo.merge_from(ABC())
|
|
|
|
self.assertEqual(
|
|
str(histo),
|
|
'name_123:\n [-inf,1): 6\n [1,2): 1\n [2,10): 13\n [10,inf): 3')
|
|
|
|
histo_copy = histo.copy()
|
|
self.assertEqual(histo_copy.counters,
|
|
{float('-inf'): 6, 1: 1, 2: 13, 10: 3})
|
|
self.assertEqual(histo_copy.name, 'name_123')
|
|
|
|
def testMergeDifferentNames(self):
|
|
counter_1 = statistics.Counter('counter_1')
|
|
counter_2 = statistics.Counter('counter_2')
|
|
with self.assertRaises(
|
|
statistics.MergeStatisticsException):
|
|
counter_1.merge_from(counter_2)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
tf.test.main()
|